1222144003213 has 8 divisors (see below), whose sum is σ = 1401227118720. Its totient is φ = 1044183666480.

The previous prime is 1222144003211. The next prime is 1222144003231. The reversal of 1222144003213 is 3123004412221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222144003213 - 2¹ = 1222144003211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222144003211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280692358 + ... + 280696711.

It is an arithmetic number, because the mean of its divisors is an integer number (175153389840).

Almost surely, 2^{1222144003213} is an apocalyptic number.

It is an amenable number.

1222144003213 is a deficient number, since it is larger than the sum of its proper divisors (179083115507).

1222144003213 is an equidigital number, since it uses as much as digits as its factorization.

1222144003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561389387.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1222144003213 its reverse (3123004412221), we get a palindrome (4345148415434).

The spelling of 1222144003213 in words is "one trillion, two hundred twenty-two billion, one hundred forty-four million, three thousand, two hundred thirteen".